<!DOCTYPE html>
<html lang="zh-CN">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <meta http-equiv="X-UA-Compatible" content="ie=edge" />
    <title>Document</title>
    <script src="../lib/vue.js"></script>
  </head>

  <body>
    <div id="app">
      <!-- 1.没有使用索引值 下标-->
      <ul>
        <li v-for="item in names">{{item}}</li>
      </ul>
      <!-- 1.使用索引值 获取index 下标-->
      <ul>
        <li v-for="(item,index) in names">{{index+1}}.{{item}}</li>
      </ul>
    </div>

    <script>
      var vm = new Vue({
        el: '#app',
        data: { names: ['aa', 'bb', 'cc'] },
        methods: {}
      })
    </script>
  </body>
</html>
